Home / 51,223,399.20-76,839,142.32-17,144,871.84

Finding the Fourth Proportional to 51,223,399.20, 76,839,142.32 and 17,144,871.84

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Solution

The fourth proportional to 51,223,399.20, 76,839,142.32 and 17,144,871.84 is: 25,718,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,223,399.20 : 76,839,142.32 = 17,144,871.84 : x
  2. Step 2: Convert to fraction form
    51,223,399.20/76,839,142.32 = 17,144,871.84/x
  3. Step 3: Cross multiply
    51,223,399.20x = 76,839,142.32 × 17,144,871.84
  4. Step 4: Simplify right side
    51,223,399.20x = 1,317,397,247,371,920.25
  5. Step 5: Solve for x
    x = 1,317,397,247,371,920.25/51,223,399.20
  6. Step 6: Final answer
    x = 25,718,661.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.